SONAR-2796 Display which directories Sonar will use during analysis

* Dedicated Initializer was created in order to do this.
* Exclusions also displayed by this component.

2 files changed, 58 insertions, 0 deletions

diff --git a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/CorePlugin.java b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/CorePlugin.java
index b0783c10c3c..6d71e3a7971 100644
--- a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/CorePlugin.java
+++ b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/CorePlugin.java
@@ -28,6 +28,7 @@ import org.sonar.api.checks.NoSonarFilter;
 import org.sonar.api.resources.Java;
 import org.sonar.plugins.core.batch.ExcludedResourceFilter;
 import org.sonar.plugins.core.batch.MavenInitializer;
+import org.sonar.plugins.core.batch.ProjectFileSystemLogger;
 import org.sonar.plugins.core.charts.DistributionAreaChart;
 import org.sonar.plugins.core.charts.DistributionBarChart;
 import org.sonar.plugins.core.charts.XradarChart;
@@ -215,6 +216,8 @@ public class CorePlugin extends SonarPlugin {
   public List getExtensions() {
     List extensions = Lists.newLinkedList();
 
+    extensions.add(ProjectFileSystemLogger.class);
+
     // maven
     extensions.add(MavenInitializer.class);
 
diff --git a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/batch/ProjectFileSystemLogger.java b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/batch/ProjectFileSystemLogger.java
new file mode 100644
index 00000000000..d1bb942f6cb
--- /dev/null
+++ b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/batch/ProjectFileSystemLogger.java
@@ -0,0 +1,55 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2008-2011 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.plugins.core.batch;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.sonar.api.batch.Initializer;
+import org.sonar.api.resources.Project;
+import org.sonar.api.resources.ProjectFileSystem;
+
+public class ProjectFileSystemLogger extends Initializer {
+
+  private static final Logger LOG = LoggerFactory.getLogger(ProjectFileSystemLogger.class);
+
+  @Override
+  public void execute(Project project) {
+    String[] exclusionPatterns = project.getExclusionPatterns();
+    if (exclusionPatterns != null && exclusionPatterns.length > 0) {
+      LOG.info("Excluded sources: {}", Arrays.toString(exclusionPatterns));
+    }
+    ProjectFileSystem projectFileSystem = project.getFileSystem();
+    logDirectories("Source directories:", projectFileSystem.getSourceDirs());
+    logDirectories("Test directories:", projectFileSystem.getTestDirs());
+  }
+
+  private void logDirectories(String name, List<java.io.File> dirs) {
+    if (!dirs.isEmpty()) {
+      LOG.info(name);
+      for (java.io.File dir : dirs) {
+        LOG.info("  {}", dir);
+      }
+    }
+  }
+
+}